Non-fungible assets (NFTs) are basically digital copies of highly valued original work that exists on a blockchain. For encoding, software similar to many cryptos is used, and all the buying and selling happens online.
The authenticity of all such assets is verifiable online since most of the buying happens through cryptocurrency or in dollars, all of which are recorded as a part of transactional records. While anyone can view the NFTs, the buyer has the status of being the official owner
